Find Treatment Centers in Illinois
708 SAMHSA-verified facilities. 3,175 annual opioid deaths. Help is available — and it works.
Quick answer: Illinois has 708 verified treatment centers. Medicaid is expanded — many programs are free or low-cost for eligible residents. The overdose rate is 29.8/100k (#30 nationally, below the national average of 33.1). Top cities: Chicago, Palatine, Joliet. Need help? Call (833) 546-3513.
Treatment Centers in Illinois
707 facilities found
Family Solutions of Ohio
Chicago, IL
Family Solutions of Ohio in Chicago, IL, provides a comprehensive suite of outpatient services tailored to meet the needs of individuals facing co-occurring men...
Family Solutions of Ohio Columbus
Chicago, IL
Family Solutions of Ohio, situated in Chicago, IL, provides an integrative approach to substance use and mental health treatment. This center prioritizes indivi...
First Choice DUI and Counseling Servic
Wheaton, IL
Private outpatient center offering mental health services, substance use treatment, trauma-related counseling, and co-occurring disorder therapy for adults.
Friend Family Health Center Ashland
Chicago, IL
At Friend Family Health Center Ashland in Chicago, IL, clients are welcomed into a nurturing environment focused on mental health treatment and the management o...
Friend Family Health Center Pulaski
Chicago, IL
Friend Family Health Center Pulaski, located in Chicago, IL, provides essential mental health services and substance use treatment to a diverse clientele. Their...
Friend Health Western
Chicago, IL
Friend Health Western in Chicago, IL offers a comprehensive approach to mental health and substance use treatment, serving a diverse clientele ranging from chil...
Gateway
Aurora, IL
Gateway in Aurora, Illinois, is dedicated to nurturing the mental health and well-being of individuals in the community. Although specific details about their p...
Genesee/Orleans Council on Alc and Substance Abuse
Flossmoor, IL
Genesee/Orleans Council on Alcohol and Substance Abuse in Flossmoor, IL, is dedicated to providing comprehensive outpatient substance use treatment for all ages...
Geo Spotlight Reentry Center
Chicago Heights, IL
Geo Spotlight Reentry Center, located in Chicago Heights, IL, specializes in providing essential outpatient substance use treatment, particularly for those navi...
Good Shepherd Foundation Henry County
Rock Island, IL
Good Shepherd Foundation Henry County, located in Rock Island, IL, specializes in outpatient substance use treatment for a diverse clientele. By employing evide...
Grand Prairie Services Emergency Behav Healthcare
Steger, IL
A private non-profit organization offering mental health treatment, crisis intervention, and specialized services for co-occurring conditions.
Great Heights OTP Calumet City
Calumet City, IL
Great Heights OTP in Calumet City, IL, specializes in treating substance use disorders alongside mental health challenges through comprehensive outpatient servi...
Addiction Treatment in Illinois: What You Need to Know
Illinois has 708 SAMHSA-verified treatment facilities serving a population of 12,550,000. That's approximately 5.6 facilities per 100,000 residents. The state's drug overdose death rate of 29.8 per 100,000 is below the national average of 33.1 — ranking #30 nationally. With 3,175 opioid-related deaths reported annually, access to evidence-based treatment programs remains critical.
Insurance & Medicaid Coverage in Illinois
Illinois has expanded Medicaid under the ACA, significantly broadening access to addiction treatment for low-income adults earning up to 138% of the federal poverty level (~$20,783/year for an individual). Covered services typically include medical detox, inpatient/residential rehab, outpatient counseling, and medication-assisted treatment (MAT). In addition to Medicaid, most private insurance plans — including Blue Cross Blue Shield, Aetna, Cigna, UnitedHealthcare, and Humana — are required by the Mental Health Parity Act to cover substance use disorder treatment at parity with medical care.
The Overdose Crisis in Illinois
Illinois reports 3,175 opioid-related deaths annually with an overdose rate of 29.8/100k (below the 33.1 national average by 10%). Substance use disorder affects approximately 7.2% of adults in the state (national average: 7.2%). Illinois has enacted a Good Samaritan law that protects individuals who call 911 during an overdose emergency from certain criminal charges — encouraging bystanders to seek help. Naloxone (Narcan), the opioid overdose reversal medication, is available via standing order in Illinois, making it accessible without an individual prescription.
Types of Treatment Available
| Program | Duration | Cost Range | Best For |
|---|---|---|---|
| Medical Detox | 5–10 days | $1,000–$5,000 | Alcohol, opioid, benzo withdrawal |
| Inpatient Rehab | 28–90 days | $6,000–$30,000 | Severe addiction, co-occurring disorders |
| PHP (Partial Hospitalization) | 2–4 weeks | $3,000–$10,000 | Step-down from inpatient, intensive support |
| IOP (Intensive Outpatient) | 2–4 months | $3,000–$10,000 | Work/school compatibility, 9-20 hrs/week |
| Outpatient | 3–12 months | $1,400–$10,000 | Mild-moderate, stable housing |
| MAT | 6–24+ months | $5,000–$15,000/yr | Opioid use disorder, relapse prevention |
Medicaid covers most programs for eligible residents. Call (833) 546-3513 for free insurance verification.
Where to Find Help in Illinois
Treatment facilities in Illinois are concentrated in urban areas, with Chicago leading with 166 centers, followed by Palatine (38) and Joliet (24). For residents in rural areas, telehealth addiction counseling and out-of-area programs provide alternatives. Browse our full Illinois directory to filter by city, treatment type, and insurance accepted.
Last updated: March 2026 · Written by the RehabHive Editorial Team · Sources: SAMHSA, CDC WONDER, KFF
Check Your Insurance Coverage in Illinois
Medicaid expanded — most plans cover treatment. Verify your benefits — free and confidential.
Treatment FAQ — Illinois
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Looking in Nearby States?
Explore treatment options in states neighboring Illinois.
